Fast charging: Stylus pen built-in 120 mAh fast-charging lithium battery, you can achieve fast charging Screen friendly: Our capacitive pen with POM nibs, active emission of touch signals, reducing the contact force at the same time more protective of the screen Sensitive and smooth: The use of custom cartridges, almost no delay, the pen tip and pencil material is similar, you can write at any angle without touching it Visual power: the three lights on the top of the pen can visualise the power to charge in time Magnetic pen: This stylus pen can be attached to the side of the tablet, not easy to lose.